S3E4 Return to Pontarfynach
With time running out, Mathias must solve the mystery of Laura Dean's death whilst trying not to get distracted by his personal problems.
Episode Ratings Grid
Every episode at a glance, color-coded by rating. Rows are episode numbers within each season, columns are seasons.
M
S1
S2
S3
E1
E2
E3
E4
E5
Avg
Great
Good
You Might Also Like
See AllEpisode Power Rankings
The best and worst episodes at a glance. Use this to find must-watch episodes or ones you might want to skip.
🏆 Top Episodes
#2
S3E3
Both Barrels
Laura Dean, a curator, is discovered in a shallow grave in remote woodland. Mathias and his team must delve into the young victim's life to unearth some shocking secrets. Meanwhile, Prosser - still reeling from the death of Iwan Thomas - calls on the help of retired Chief Inspector Robert Owen.
#3
S2E4
The Sound of Souls
- 4. S3E1 "Aftermath"
- 5. S3E2 "A Poacher's Discovery"
- 6. S1E4 "The Girl in the Water"
- 7. S2E2 "The Tale of Nant Gwrtheyrn"
- 8. S2E3 "Dark River"
- 9. S2E1 "Ceredigion"
- 10. S1E1 "Devil's Bridge"
📉 Bottom Episodes
#13
S1E2
Night Music
- 12. S2E0 "In the Dead of Night"
- 11. S1E3 "Penwyllt"
- 10. S1E1 "Devil's Bridge"
- 9. S2E1 "Ceredigion"
The Quality Arc
Each point is an episode, plotted chronologically. The colored bands mark season boundaries. Look for upward or downward trends to see if quality improved or declined over time.
Episode Engagement
Vote count shows how many people cared enough to rate. High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.
Rating threshold:
5 Standouts
2 Infamous
6 Hidden Gems
0 Forgettable
Top Standout: S3E4 Return to Pontarfynach
Most Infamous: S1E2 Night Music
Best Hidden Gem: S3E3 Both Barrels
Episodes plotted by rating vs. vote count. The vertical line marks the rating threshold (7.5). More votes = more engagement. Toggle above to compare against global or show-specific median.
Series Trajectory
A simplified view: one point per season. This smooths out episode-to-episode noise to show the overall arc of the series.
Season Momentum
Did each season build momentum or fizzle out? Green arrows mean the finale rated higher than the premiere. Red means the opposite. Longer arrows = bigger swings.
Season Consistency
Some seasons are reliable bangers. Others are hit-or-miss. Each dot is an episode. Tightly clustered dots mean consistent quality. Scattered dots mean a mixed bag.
Each dot is an episode. Clustered dots = consistent quality. Scattered dots = variable season. Hover for episode details.